| Romanshorn to Poggibonsi | 296.06 mi (476.46 km) |
| Romanshorn to Poggio a Caiano | 271.70 mi (437.26 km) |
| Romanshorn to Poggio Renatico | 218.49 mi (351.62 km) |
| Romanshorn to Poggiomarino | 533.19 mi (858.08 km) |
| Romanshorn to Poirino | 196.31 mi (315.94 km) |
| Romanshorn to Policoro | 624.99 mi (1,005.82 km) |
| Romanshorn to Polistena | 717.61 mi (1,154.88 km) |
| Romanshorn to Pomezia | 435.55 mi (700.95 km) |
| Romanshorn to Pomigliano d'Arco | 522.45 mi (840.80 km) |
| Romanshorn to Pompei | 535.09 mi (861.14 km) |
| Romanshorn to Ponsacco | 279.59 mi (449.95 km) |
| Romanshorn to Pontassieve | 280.35 mi (451.19 km) |
| Romanshorn to Ponte Buggianese | 265.82 mi (427.79 km) |
| Romanshorn to Ponte San Pietro | 129.38 mi (208.21 km) |
| Romanshorn to Pontecorvo | 471.84 mi (759.35 km) |
